public class h {
    public static void main(String[] args) {
        int[] clubCounts = {25, 32, 18, 0, 22};
        String[] clubNames = {"编程", "动漫", "志愿者", "无效", "音乐"};

        System.out.println("报名≥20：");
        for (int i = 0; i < clubCounts.length; i++) {
            if (clubCounts[i] == 0) {
                System.out.println("无效");
                break;
            }
            if (clubCounts[i] < 20) {
                continue;
            }
            System.out.println(clubNames[i] + "：" + clubCounts[i] + "人");
        }
    }
}